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471612140 = 22523580607
BaseRepresentation
bin11100000111000…
…011101011101100
31012212102101020022
4130013003223230
51431213042030
6114444141312
714454431336
oct3407035354
91185371208
10471612140
112222381aa
12111b37838
1376925b4c
14468c6456
152b60bde5
hex1c1c3aec

471612140 has 12 divisors (see below), whose sum is σ = 990385536. Its totient is φ = 188644848.

The previous prime is 471612139. The next prime is 471612149. The reversal of 471612140 is 41216174.

It is not an unprimeable number, because it can be changed into a prime (471612149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11790284 + ... + 11790323.

It is an arithmetic number, because the mean of its divisors is an integer number (82532128).

Almost surely, 2471612140 is an apocalyptic number.

It is an amenable number.

471612140 is an abundant number, since it is smaller than the sum of its proper divisors (518773396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471612140 is a wasteful number, since it uses less digits than its factorization.

471612140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23580616 (or 23580614 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 471612140 is about 21716.6327960851. The cubic root of 471612140 is about 778.3859567100.

The spelling of 471612140 in words is "four hundred seventy-one million, six hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23580607 47161214 94322428 117903035 235806070 471612140